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Philips Semiconductors
ARM-based Microcontroller
REGISTER DESCRIPTION
The Watchdog contains 4 registers as shown in Table 193 below.
Table 193: Watchdog Register Map
Name
Watchdog mode register. This register contains the basic mode and
WDMOD
status of the Watchdog Timer.
Watchdog timer constant register. This register determines the time-out
WDTC
value.
Watchdog feed sequence register. Writing AAh followed by 55h to this
WDFEED
register reloads the Watchdog timer to its preset value.
Watchdog timer value register. This register reads out the current value
WDTV
of the Watchdog timer.
*Reset Value refers to the data stored in used bits only. It does not include reserved bits content.
Watchdog
Description
257
Preliminary User Manual
LPC2119/2129/2194/2292/2294
Reset
Access
Value*
Read/Set
0
Read/Write
0xFF
Write Only
NA
Read Only
0xFF
Address
0xE0000000
0xE0000004
0xE0000008
0xE000000C
May 03, 2004
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